Year Growth Rate Previous Period 1999-01-01 14.5690688427306 2000-01-01 13.2259443675582 2001-01-01 15.1659535326186 2002-01-01 16.7860847874028 2003-01-01 19.9219903868967 2004-01-01 16.4128780011908 2005-01-01 16.0246168632429 2006-01-01 16.7786290179831 2007-01-01 17.5276018684689 2008-01-01 16.5292853605394 2009-01-01 26.1556610938840 2010-01-01 20.9093207801674 2011-01-01 15.6961923346753 2012-01-01 17.3379879925187 2013-01-01 14.8533502087933